Planting Technology Lists
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Three look at identifying biological organic fertilizer
Organic fertilizer on soil fertility specific role: organic fertilizer can improve soil organic matter soil physical and chemical properties. Increasing organic fertilizer application and increasing soil organic matter content are the main links to improve soil fertility. Organic matter can increase soil aeration, water permeability, water storage and improve the root growth environment.
2018-07-15 -
How to judge the complete maturity of organic fertilizer
No use of chemical fertilizers and pesticides is one of the goals of modern organic agriculture. Through several years of practical experience, the author found a method of using original ecological materials to make natural organic fertilizer. Raw material natural red soil 1500 kilograms. 150 kilograms of straw, straw and garbage. Human feces and urine or pig, chicken and duck dung. Retting and making.
2018-07-15 -
Insect growth regulators for the control of Plutella xylostella
The emergence of Plutella xylostella has seriously affected the growth of crops. Insect growth regulators and other pesticides are selected to completely eliminate Plutella xylostella. One can be sprayed with 10.8% pyridyl ether EC 800kg 1500 times; second, 5% fluorouracil EC 30g 60ml with 30 jin of water; third, 5% methylvitamin saline dispersible granules can be sprayed with 5g with 30jin of water.
2018-07-15 -
Timely spraying regulator to resist stress and increase yield of wheat
1. Paclobutrazol. Spraying 50 kg 200ppm paclobutrazol solution per mu at wheat jointing stage could dwarf plants and enhance lodging resistance and drought resistance. It can also treat powdery mildew and improve the absorption and utilization of nitrogen in plants. Second, Dwarf Zhuang Su. For large and prosperous wheat fields, use per mu at the jointing stage of wheat.
2018-07-15 -
Five points for attention in the use of regulators in cotton fields
First, pay attention to the scope of application. The cotton field which is suitable for the use of plant growth regulators must have good water and fertilizer conditions, and the cotton has a prosperous growth trend or has already grown. It can not be used in cotton fields where the climate is dry, cannot be watered, the growth is weak or the growth is inhibited by diseases and insect pests. Second, pay attention to the period of application. Propranolol in general.
2018-07-15 -
There are differences in the application of regulators in different types of cherry tomato.
Cherry tomato varieties are generally divided into two types: one is infinite growth type, that is, the top is not capped and can grow continuously; the other is self-capping type, which automatically caps after growing a few leaves and continues to grow upward by relying on side branches. There is little difference in the management of these two kinds of varieties, but there is a great difference in the application of regulators. ...
2018-07-15 -
Pay attention to the use of post-emergence herbicides in corn fields
1. 2,4-D butyl ester (1) The cause of phytotoxicity. Late application, high application rates or uneven application can cause phytotoxicity. (ii) Symptoms of phytotoxicity. Soil treatment with herbicide resulted in budding and upward growth of roots, which subsequently returned to normal. Herbicide treatment of stems and leaves, twisting of stems, narrowing of leaves,...
2018-07-15 -
What herbicides can be used after wheat emergence
In different periods, wheat and weeds have different sensitivity to herbicides, different safety properties to wheat, and different properties of various herbicides, so it is important to correctly grasp the application period, especially in the period from jointing to young panicle differentiation of wheat. more attention should be paid to the safety of herbicides to wheat. At present,.
2018-07-15 -
Important role of Organic Fertilizer in Agricultural production
In the process of greenhouse production, to fertilize and improve the soil, for most of the land, the fundamental measure of improvement is to increase the application of organic fertilizer. The main effects of organic fertilizers on soil improvement are as follows: 1. Provide more comprehensive nutrients. Organic fertilizer is a kind of complete fertilizer. Contains crops.
2018-07-15 -
Organic fertilizer can be used year after year.
The mixed use of organic fertilizer and chemical fertilizer complement each other, but if the compatibility is unreasonable, it will hurt both sides and cause damage. First, the advantages of mixed application of organic fertilizer and chemical fertilizer. 1. Learn from each other's strong points to make up for their weaknesses and improve soil fertility. The nutrient of chemical fertilizer is single, the content is high, the fertilizer effect is fast, but the duration is short; organic fertilizer has complete nutrients and lasting fertilizer effect, which can improve the soil.
2018-07-15